This may be a no-brainer for the WPF cognoscenti, but I'd like to know if there's a simple way to put text on the WPF ProgressBar. To me, an empty progress bar looks naked. That's screen real estate that could carry a message about what is in progress, or even just add numbers to the representation. Now, WPF is all about containers and extensions and I'm slowly wrapping my mind around that, but since I don't see a "Text" or "Content" property, I'm thinking I'm going to have to add something to the container that is my progress bar. Is there a technique or two out there that is more natural than my original WinForms impulses will be? What's the best, most WPF-natural way to add text to that progress bar?

3 Answers
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If you are needing to have a reusable method for adding text, you can create a new Style/ControlTemplate that has an additional TextBlock to display the text. You can hijack the TextSearch.Text attached property to set the text on a progress bar.

If it doesn't need to be reusable, simply put the progress bar in a Grid and add a TextBlock to the grid. Since WPF can compose elements together, this will work nicely.

If you want, you can create a UserControl that exposes the ProgressBar and TextBlock as public properties, so it would be less work than creating a custom ControlTemplate.

You would create a class that inherits from the Adorner class. Override the OnRender method to draw the text that you want. If you want you could create a dependency property for your custom Adorner that contains the text that you want to display. Then use the example in the link I mentioned to add this Adorner to your progress bar's adorner layer.